Weatherandclimate.co.ukClimate of Coal Valley
Coal Valley has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Coal Valley is 15° degrees and there is about 64 mm of rain in a year. It is dry for 266 days a year with an average humidity of 78% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between -2°C and 27°C
- Night:the average nighttime temperature is between -9°C and 18°C
- Rain: it rains 58 days and there is a total of approximately 65 mm rainfall
- Snow: it snows an average of 16 days per year
- Sun hours: throughout the year there are 2629 sun hours
| Maximum temperature: | between -2°C and 27°C |
| Warmest month: | 27°C in July |
| Coldest month: | -2°C in January |
| Night temperature: | between -9°C and 18°C |
| Dry days: | 291 days |
| Days with rain: | 58 days |
| Days with snow: | 16 days |
| Total rain sum: | 65 mm |
| Hours of sunshine: | 2629 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Coal Valley.
Precipitation graph
This graph shows the average amount of rainfall per month for Coal Valley.
Climate table of Coal Valley
In this climate table you can see at a glance what the average weather per month is for Coal Valley. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Coal Valley might be like in a given month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°C) | -2 | 1 | 8 | 15 | 22 | 26 | 27 | 27 | 24 | 17 | 9 | 1 |
| Night temp. (°C) | -9 | -7 | 0 | 6 | 12 | 17 | 18 | 17 | 13 | 8 | 1 | -5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (mm) | 5 | 5 | 6 | 4 | 6 | 6 | 4 | 4 | 3 | 10 | 7 | 5 |
| Days with rain | 1 | 3 | 5 | 7 | 8 | 8 | 5 | 5 | 5 | 5 | 3 | 3 |
| Days with snow | 5 | 4 | 2 | - | - | - | - | - | - | - | 1 | 4 |
| Dry days | 25 | 21 | 24 | 23 | 23 | 22 | 26 | 26 | 25 | 26 | 26 | 24 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 4 | 4 | 6 | 8 | 9 | 10 | 10 | 10 | 10 | 5 | 5 | 4 |
| Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 |
| UV-index | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
Best time to visit Coal Valley
The best time to visit Coal Valley in the state of Illinois is from May through September. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Coal Valley is 27°C in July and the lowest is -2°C in January.
Climate of Coal Valley by month
What is the average climate in a given month for Coal Valley? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Coal Valley weather experiences
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